Page 221 - Industrial Process Plant Construction Estimating and Man Hour Analysis

Solar thermal power plant Chapter 9 197

9.17 General scope of field work required for cranes, vents
and trays

Set up crane
Install and seal weld exhaust vent curbs
Install exhaust vent
Thermal enclosure trays

9.18 Receiver cranes, vents and trays estimate data
9.18.1 Assemble and erect cranes, vents and trays sheet 1

Description MH Unit

Set up crane 240 Job
Install and seal weld exhaust vent curbs 35 EA
Install exhaust vent 20 EA
Thermal enclosure trays 4 EA

9.19 Receiver cranes, vents and trays installation estimate
9.19.1 Assemble and erect cranes, vents and trays sheet 1

Historical Estimate
Description MH Qty Unit Qty Unit IW
Set up crane 240 1 Job 0 Job 0
Install and seal weld exhaust vent curbs 35 4 EA 0 EA 0
Install exhaust vent 20 4 EA 0 EA 0
Thermal enclosure trays 4 240 EA 0 EA 0

9.20 Receiver panel assemblies installation man hours

Estimated Actual
IW IW
Receiver panel assemblies 1624 0
Thermal enclosure 2360 0
Heat shields sets 2710 0
Joint between heat shields 1112 0
Set up crane 240 0
Install and seal weld exhaust vent curbs 140 0
Install exhaust vent 80 0
Thermal enclosure trays 960 0
Receiver panel assemblies installation man-hours 9226 0